#!/bin/bash

# Check if MODEL_NAME is set and has a valid value
if [[ -z "$MODEL_NAME" ]]; then
  echo "Error: MODEL_NAME is not set."
  exit 1
fi

if [[ "$MODEL_NAME" != "meta-llama/Llama-3.2-3B-Instruct" && "$MODEL_NAME" != "sail/Sailor-4B-Chat" ]]; then
  echo "Error: Invalid value for MODEL_NAME. Valid values are:"
  echo "  - meta-llama/Llama-3.2-3B-Instruct"
  echo "  - sail/Sailor-4B-Chat"
  exit 1
fi

# Check if MODEL_REV is set
if [[ -z "$MODEL_REV" ]]; then
  echo "Error: MODEL_REV is not set."
  exit 1
fi

printf "Running %s using vLLM OpenAI compatible API Server at port %s\n" $MODEL_NAME "7860"

# Run the Python script with the validated environment variables
python -u /app/openai_compatible_api_server.py \
    --model "${MODEL_NAME}" \
    --revision "${MODEL_REV}" \
    --seed 42 \
    --host 0.0.0.0 \
    --port 7860 \
    --max-num-batched-tokens 32768 \
    --max-model-len 32768 \
    --dtype float16 \
    --enforce-eager \
    --gpu-memory-utilization 0.9